28365218

素因数分解:

$2^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1458

約数の個数: 24

約数和(自身を含む): 49741164

約数和(自身を除く): 21375946

約数列:

[1, 2, 7, 14, 49, 98, 241, 482, 1201, 1687, 2402, 3374, 8407, 11809, 16814, 23618, 58849, 117698, 289441, 578882, 2026087, 4052174, 14182609, 28365218]

約数ペア:

[(1, 28365218), (2, 14182609), (7, 4052174), (14, 2026087), (49, 578882), (98, 289441), (241, 117698), (482, 58849), (1201, 23618), (1687, 16814), (2402, 11809), (3374, 8407)]